Hirth (surname)
Hirth is a surname. Notable people with this surname include:
- Friedrich Hirth Ph.D., German-American sinologist
- Georg Hirth, German writer, journalist and publisher
- Greg Hirth, American geophysicist
- Hellmuth Hirth, German engineer who founded the Mahle GmbH and Hirth companies
- John Joseph Hirth, Catholic Bishop in German East Africa
- Wolf Hirth, German gliding pioneer and sailplane designer